Hulk did something

[bytom/vapor.git] / vendor / github.com / spf13 / afero / mem / file_test.go

diff --git a/vendor/github.com/spf13/afero/mem/file_test.go b/vendor/github.com/spf13/afero/mem/file_test.go
new file mode 100644 (file)
index 0000000..5769067
--- /dev/null
+++ b/vendor/github.com/spf13/afero/mem/file_test.go
@@ -0,0 +1,154 @@
+package mem
+
+import (
+       "testing"
+       "time"
+)
+
+func TestFileDataNameRace(t *testing.T) {
+       t.Parallel()
+       const someName = "someName"
+       const someOtherName = "someOtherName"
+       d := FileData{
+               name: someName,
+       }
+
+       if d.Name() != someName {
+               t.Errorf("Failed to read correct Name, was %v", d.Name())
+       }
+
+       ChangeFileName(&d, someOtherName)
+       if d.Name() != someOtherName {
+               t.Errorf("Failed to set Name, was %v", d.Name())
+       }
+
+       go func() {
+               ChangeFileName(&d, someName)
+       }()
+
+       if d.Name() != someName && d.Name() != someOtherName {
+               t.Errorf("Failed to read either Name, was %v", d.Name())
+       }
+}
+
+func TestFileDataModTimeRace(t *testing.T) {
+       t.Parallel()
+       someTime := time.Now()
+       someOtherTime := someTime.Add(1 * time.Minute)
+
+       d := FileData{
+               modtime: someTime,
+       }
+
+       s := FileInfo{
+               FileData: &d,
+       }
+
+       if s.ModTime() != someTime {
+               t.Errorf("Failed to read correct value, was %v", s.ModTime())
+       }
+
+       SetModTime(&d, someOtherTime)
+       if s.ModTime() != someOtherTime {
+               t.Errorf("Failed to set ModTime, was %v", s.ModTime())
+       }
+
+       go func() {
+               SetModTime(&d, someTime)
+       }()
+
+       if s.ModTime() != someTime && s.ModTime() != someOtherTime {
+               t.Errorf("Failed to read either modtime, was %v", s.ModTime())
+       }
+}
+
+func TestFileDataModeRace(t *testing.T) {
+       t.Parallel()
+       const someMode = 0777
+       const someOtherMode = 0660
+
+       d := FileData{
+               mode: someMode,
+       }
+
+       s := FileInfo{
+               FileData: &d,
+       }
+
+       if s.Mode() != someMode {
+               t.Errorf("Failed to read correct value, was %v", s.Mode())
+       }
+
+       SetMode(&d, someOtherMode)
+       if s.Mode() != someOtherMode {
+               t.Errorf("Failed to set Mode, was %v", s.Mode())
+       }
+
+       go func() {
+               SetMode(&d, someMode)
+       }()
+
+       if s.Mode() != someMode && s.Mode() != someOtherMode {
+               t.Errorf("Failed to read either mode, was %v", s.Mode())
+       }
+}
+
+func TestFileDataIsDirRace(t *testing.T) {
+       t.Parallel()
+
+       d := FileData{
+               dir: true,
+       }
+
+       s := FileInfo{
+               FileData: &d,
+       }
+
+       if s.IsDir() != true {
+               t.Errorf("Failed to read correct value, was %v", s.IsDir())
+       }
+
+       go func() {
+               s.Lock()
+               d.dir = false
+               s.Unlock()
+       }()
+
+       //just logging the value to trigger a read:
+       t.Logf("Value is %v", s.IsDir())
+}
+
+func TestFileDataSizeRace(t *testing.T) {
+       t.Parallel()
+
+       const someData = "Hello"
+       const someOtherDataSize = "Hello World"
+
+       d := FileData{
+               data: []byte(someData),
+               dir:  false,
+       }
+
+       s := FileInfo{
+               FileData: &d,
+       }
+
+       if s.Size() != int64(len(someData)) {
+               t.Errorf("Failed to read correct value, was %v", s.Size())
+       }
+
+       go func() {
+               s.Lock()
+               d.data = []byte(someOtherDataSize)
+               s.Unlock()
+       }()
+
+       //just logging the value to trigger a read:
+       t.Logf("Value is %v", s.Size())
+
+       //Testing the Dir size case
+       d.dir = true
+       if s.Size() != int64(42) {
+               t.Errorf("Failed to read correct value for dir, was %v", s.Size())
+       }
+}